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*{{Cite book|last=Rischar|first=Richard |title=A Vision of Love: An Etiquette of Vocal Ornamentation in African-American Popular Ballads of the Early 1990s|journal=American Music|volume=22|publisher=[[University of Illinois Press]]|issue=3|year=2004|doi=10.2307/3592985|ref = harv}}
*{{cite book|last=Ripani|first=Richard J|title=The New Blue Music: Changes in Rhythm & Blues, 1950–1999|publisher=University Press of Mississippi|year=2006|isbn=1-57806-862-2|ref = harv}}
*{{cite book |first=David |last=Ritz |year=2004 |title=The Naked Truth| publisher = Upscale|ref = harv}}
*{{Cite book|last=Scheurer|first=Timothy E. | title = Born in the USA: The Myth of America in Popular Music from Colonial Times to the Present | publisher=[[University Press of Mississippi]] | year = 2007 | isbn =978-1-934110-56-0|ref = harv}}
*{{Cite book|last=Smith|first=Jessie Carney |title=Encyclopedia of African American Popular Culture|publisher=ABC-CLIO|year=2010|isbn=978-0-313-35797-8|ref = harv}}